German phrase
Wollen wir ~ feiern?
Meaning
Shall we celebrate ___?
When to use it
It suggests we celebrate. Use it as a casual invitation among friends.
Example dialogue
Wollen wir deinen Geburtstag feiern?
Shall we celebrate your birthday?
Gute Idee, lass uns ins Restaurant gehen.
Good idea, let's go to the restaurant.